| FULL INTERNAL THREAD LENGTH | 0.335 INCHES MINIMUM AND 0.395 INCHES MAXIMUM |
| INSERT SIZE | 3/8-16 |
| INTERNAL THREAD RELIEF DEPTH | 0.040 INCHES MINIMUM AND 0.080 INCHES MAXIMUM |
| LENGTH | 0.415 INCHES MINIMUM AND 0.435 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-7720,COND B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 302 OVERALL |
| NOMINAL THREAD SIZE | 0.250 INCHES |
| STYLE DESIGNATOR | KEYLOCK |
| THREAD CLASS | 3B |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) |
| THREAD QUANTITY PER INCH | 28 |